In small angle stability, the metacentric height ______.A.is found in the hydrostatic tables for a level vesselB.multiplied by the displacement yields the righting momentC.is always positiveD.is calculated by subtracting KG from KM
In small angle stability, the metacentric height ______.
A.is found in the hydrostatic tables for a level vessel
B.multiplied by the displacement yields the righting moment
C.is always positive
D.is calculated by subtracting KG from KM
相关考题：
Cross curves of stability show which of the following？A.The righting arms at various angles of inclination and displacementB.The metacentric height at large angles of heelC.The height of the center of buoyancy at various anglesD.The metacentric radius at various displacements
Reducing free surfaces has the effect of lowering the ______.A.uncorrected KGB.virtual height of the center of gravityC.metacenterD.metacentric height
For a floating vessel, the result of subtracting KG from KM is the ______.A.height of the metacenterB.height of the righting armC.height of the center of buoyancyD.metacentric height
If the metacentric height is large, a floating vessel will ______.A.be tenderB.have a slow and easy motionC.be stiffD.have a tendency to yaw
If the result of loading a vessel is an increase in the height of the center of gravity, there will always be an increase in the ______.A.metacentric heightB.righting armC.righting momentD.vertical moments
In small angle stability, when external forces exist, the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the ______.A.center of gravityB.center of flotationC.metacenterD.metacentric height
Increasing the number of slack liquid tanks has the effect of raising the ______.A.uncorrected KGB.maximum allowed KGC.virtual height of the center of gravityD.metacentric height
Metacentric height is a measure of ______.A.initial stability onlyB.stability through all anglesC.maximum righting armD.All of the above
单选题The angle to which a floating ship，with a negative initial metacentric height，lies while at rest in still water is the angle of（）.AtrimByawCheelDloll
单选题The downflooding angle for a ship is the maximum angle at which（）.Astability is positiveBneutral equilibrium existsCthe load line is not submergedDintact stability curves are valid
单选题Cross curves of stability show which of the following?（）.AThe righting arms at various angles of inclination and displacementBThe metacentric height at large angle of heelCThe height of the center of buoyancy at various anglesDThe metacentric radius at various angles
单选题What is the stability term for the distance from the center of gravity (G) to the Metacenter (M)，when small-angle stability applies? （）Ametacentric heightBmetacentric radiusCheight of the metacenterDrighting arm
单选题Large quantities of uncovered pig iron or billets should not be carried in the upper-tween decks because（）.Athis does not eliminate the risk of cargo shiftingBthis will increase the metacentric height of the shipCthis will decrease the gravity height of the shipDthis will reduce the rolling period of the ship
单选题The angle of loll is a stability term which applies to a floating ship with（）.Aoff-center loadingBstiff characteristicsCexcessive pitch or rollDnegative initial stability
单选题Structural stress on a ship can be reduced by（）.Alessening the effect of environmental forcesBeven and symmetrical variable loadingClocal concentration of heavy consumablesDincreasing the metacentric height
单选题Initial stability refers to stability（）.Aat small angles of inclinationBwhen loaded with minimum deck loadCwhen at transit draftDwhen GZ is zero
单选题In small-angle stability，when external forces exist，the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.Acenter of gravityBcenter of flotationCmetacenterDmetacentric height
单选题In snall angle stability, when external forces exist , the buoyant force is assumed to act vertically upwards through the center of buoyancy and through the（）.Acenter of gravityBcenter of flotationCmetacenterDmetacentric height
单选题The maximum angle at which the intact stability curves are valid for ship’s is the angle for（）.Athe limit of positive stabilityBthe limit of small-angle stabilityCmaximum offsetDdownflooding
单选题（） is not the information necessary for the master to obtain guidance as to the stability of the ship.Aa curve of minimum operational metacentric height（GM）versus draughtBinstructions concerning the operation of cross-flooding arrangementsCthe signals or lights being exhibited or soundedDall other data and aids which might be necessary to maintain stability after damage
单选题Which of the following is the reason that the metacentric height is a valid measure of only the initial stability?（）.AThe metacenter does not remain in the same position for large angles of inclinationBThe center of gravity shift due to inclinationCThe center of gravity shifts above the metacenter as the vessel is inclinedDThe mean draft will change as the vessel is inclinded
单选题A negative metacentric height（）.Awill always cause a vessel to capsizeBshould always be immediately correctedCalways result from off-center weightsDAll of the above are correct
单选题If the metacentric height is small，a floating vessel will（）.Abe tenderBhave a quick and rapid motionCbe stiffDyaw
单选题If the metacentric height is large，a floating vessel will（）.Abe tenderBhave a slow and easy motionCbe stiffDhave a tendency to yaw
单选题A floating ship with an initial negative metacentric height（）.Awill capsizeBwill incline furtherCmay lie at an angle of lollDmay be initially level
单选题In small angle stability，the metacentric height（）.Ais found in the hydrostatic tables for a level vesselBmultiplied by the displacement yields the righting momentCis always positiveDis calculated by subtracting KG from KM
单选题In small angle stability,the metacenteric height（）.Ais found in the hydrostatic tables for a level vesselBmultiplied by the displacement yields the righting momentCis always positiveDis calculated by subtracting KG from KM